The Vaillant 0020183478 Pump Motor (Type S1-15/11A B) is a genuine Vaillant replacement pump head for Vaillant heating appliances. It circulates hot water through the boiler, radiators and hot water system, keeping your heating working evenly and efficiently.
A faulty pump can cause no heating, poor hot water, noisy operation, overheating or boiler lockouts. Replacing the pump motor restores normal circulation and reliable boiler performance.
Key Features
- Genuine Vaillant part – Part No. 0020183478
- Pump type S1-15/11A B
- 230V / 50Hz, 24W low power motor
- Brass bayonet locking ring for secure fitting
- Supplied with power cable
- 1 year manufacturer guarantee
Specifications
| Brand | Vaillant |
| Part Number | 0020183478 |
| Pump Type | S1-15/11A B |
| Voltage | 230V / 50Hz |
| Power | 24W |
| Current | 0.11A |
| Max Pressure | PN 10 bar |
| Protection | IP42 |
| Insulation Class | F |
| Condition | New – Genuine Vaillant |
Compatibility
Please match the part number (0020183478) or the pump type (S1-15/11A B) on your existing pump before ordering. If you are unsure, contact us with your boiler model and we will confirm the right part for you.
Installation
This part must be fitted by a Gas Safe registered engineer.
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